Srie Muljani, Erwan Adi Saputro, Kusuma Wardhani Mas’udah, and Syuaibatul Islamiyah. 2023. “Effect of the Carbon Source on the Characteristics of Silica-Carbon As a Handphone’s Case Material”. Technium: Romanian Journal of Applied Sciences and Technology 16 (1). Constanta, Romania:454-59. https://doi.org/10.47577/technium.v16i.10028.